<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>index</title>
</head>
<body>
<form action="" method="post" enctype="multipart/form-data">
    用户名：<input type="text" name="username">
    密码：<input type="text" name="password">
    头像：<input type="file" name="img">
    类别：<input type="text" name="type">
    <button type="submit">添加</button>
</form>
{{ msg }}
</body>
</html>
